Investigator Jack Kassewitz applies breakthrough research on interspecies communication to paranormal phenomena. If there is a spirit world connected to ours, Kassewitz believes that bridge ... Read allInvestigator Jack Kassewitz applies breakthrough research on interspecies communication to paranormal phenomena. If there is a spirit world connected to ours, Kassewitz believes that bridge can be documented, measured, and explained.Investigator Jack Kassewitz applies breakthrough research on interspecies communication to paranormal phenomena. If there is a spirit world connected to ours, Kassewitz believes that bridge can be documented, measured, and explained.